We have been running 6.5.1 in production since May. I would not run anything before that.
The new metrics code caused performance problems. That was fixed in 6.5.0. There was a memory leak talking to Zookeeper. That was fixed in 6.5.1. Solr 6.6.1 should be released very soon. wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ (my blog) > On Sep 11, 2017, at 8:36 AM, Gunalan V <visagan2...@gmail.com> wrote: > > Hello, > > In our project we are planning to use SOLR and I'm new to it. So, what is > the latest stable version we can use and that is supported by Apache? > > Kindly let me know your suggestions because we started with installing SOLR > 6.2 but heard that there are many issues and need to be upgraded to 6.3 or > so. > > > Thanks, > GVK